Samarium diiodide mediated 6-exo cyclisations of methylenecyclopropyl ketones
作者:Jonathan J. Underwood、Gregory J. Hollingworth、Peter N. Horton、Michael B. Hursthouse、Jeremy D. Kilburn
DOI:10.1016/j.tetlet.2003.12.156
日期:2004.3
6-exo Cyclisations of methylenecyclopropyl ketones, mediated by samariumdiiodide, have been investigated with a series of substrates. The efficiency of the cyclisations are highly dependent on the stereochemistry of the cyclisation precursor.